c261C257/C261 Top View
CLK32K_OUT V_RAM V_FLASH VBACKUP VRIO_2.8V MICBIAS AFC
F
G
A8 B8 D9
A11 A10A12 B12 F11 F12 G12 H12 G11 G10
G
H20
H10
H11
J I
J I
C
EARP Connector
J21
C D
8 7
6
5
4 31 30
K
15
L
16 19 20 21 22
D
EARN Connector
F
15 3 4 1 3 5 11 8 11
K
RF_CLK
PA_EN
CLK13M_OUT
APC
VC2
VC1
C D F
EARP EARN HSO
I J K
MICIP MICIN RXI RXQ H HSMICIP
Signal Trace C257 / C261 Page1of2
Note: icon with the CHAR inside denotes that the signals go to the other PCB side(Bottom side).
G VIBRATOR L
C257/C261 Bottom View
K
D
D C
F
C
J
I
J
G
I
F
G
C D F
EARP EARN HSO
I J K
MICIP MICIN RXI RXQ H HSMICIP
RPWON
G VIBRATOR L
Note: icon with the CHAR inside denotes that the signals come from the other PCB side(Top side).
Signal Trace C257 / C261
26MHz
XTAL ……
